1// -*- C++ -*- 2/* Copyright (C) 1989, 1990, 1991, 1992, 2002, 2003 3 Free Software Foundation, Inc. 4 Written by James Clark (jjc@jclark.com) 5 6This file is part of groff. 7 8groff is free software; you can redistribute it and/or modify it under 9the terms of the GNU General Public License as published by the Free 10Software Foundation; either version 2, or (at your option) any later 11version. 12 13groff is distributed in the hope that it will be useful, but WITHOUT ANY 14WARRANTY; without even the implied warranty of MERCHANTABILITY or 15FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16for more details. 17 18You should have received a copy of the GNU General Public License along 19with groff; see the file COPYING. If not, write to the Free Software 20Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */ 21 22class ps_output { 23public: 24 ps_output(FILE *, int max_line_length); 25 ps_output &put_string(const char *, int); 26 ps_output &put_number(int); 27 ps_output &put_fix_number(int); 28 ps_output &put_float(double); 29 ps_output &put_symbol(const char *); 30 ps_output &put_color(unsigned int); 31 ps_output &put_literal_symbol(const char *); 32 ps_output &set_fixed_point(int); 33 ps_output &simple_comment(const char *); 34 ps_output &begin_comment(const char *); 35 ps_output &comment_arg(const char *); 36 ps_output &end_comment(); 37 ps_output &set_file(FILE *); 38 ps_output &include_file(FILE *); 39 ps_output ©_file(FILE *); 40 ps_output &end_line(); 41 ps_output &put_delimiter(char); 42 ps_output &special(const char *); 43 FILE *get_file(); 44private: 45 FILE *fp; 46 int col; 47 int max_line_length; // not including newline 48 int need_space; 49 int fixed_point; 50}; 51 52inline FILE *ps_output::get_file() 53{ 54 return fp; 55} 56 57enum resource_type { 58 RESOURCE_FONT, 59 RESOURCE_PROCSET, 60 RESOURCE_FILE, 61 RESOURCE_ENCODING, 62 RESOURCE_FORM, 63 RESOURCE_PATTERN 64 }; 65 66struct resource; 67 68extern string an_empty_string; 69 70class resource_manager { 71public: 72 resource_manager(); 73 ~resource_manager(); 74 void import_file(const char *filename, ps_output &); 75 void need_font(const char *name); 76 void print_header_comments(ps_output &); 77 void document_setup(ps_output &); 78 void output_prolog(ps_output &); 79private: 80 unsigned extensions; 81 unsigned language_level; 82 resource *procset_resource; 83 resource *resource_list; 84 resource *lookup_resource(resource_type type, string &name, 85 string &version = an_empty_string, 86 unsigned revision = 0); 87 resource *lookup_font(const char *name); 88 void read_download_file(); 89 void supply_resource(resource *r, int rank, FILE *outfp, 90 int is_document = 0); 91 void process_file(int rank, FILE *fp, const char *filename, FILE *outfp); 92 resource *read_file_arg(const char **); 93 resource *read_procset_arg(const char **); 94 resource *read_font_arg(const char **); 95 resource *read_resource_arg(const char **); 96 void print_resources_comment(unsigned flag, FILE *outfp); 97 void print_extensions_comment(FILE *outfp); 98 void print_language_level_comment(FILE *outfp); 99 int do_begin_resource(const char *ptr, int rank, FILE *fp, FILE *outfp); 100 int do_include_resource(const char *ptr, int rank, FILE *fp, FILE *outfp); 101 int do_begin_document(const char *ptr, int rank, FILE *fp, FILE *outfp); 102 int do_include_document(const char *ptr, int rank, FILE *fp, FILE *outfp); 103 int do_begin_procset(const char *ptr, int rank, FILE *fp, FILE *outfp); 104 int do_include_procset(const char *ptr, int rank, FILE *fp, FILE *outfp); 105 int do_begin_font(const char *ptr, int rank, FILE *fp, FILE *outfp); 106 int do_include_font(const char *ptr, int rank, FILE *fp, FILE *outfp); 107 int do_begin_file(const char *ptr, int rank, FILE *fp, FILE *outfp); 108 int do_include_file(const char *ptr, int rank, FILE *fp, FILE *outfp); 109 int change_to_end_resource(const char *ptr, int rank, FILE *fp, FILE *outfp); 110 int do_begin_preview(const char *ptr, int rank, FILE *fp, FILE *outfp); 111 int do_begin_data(const char *ptr, int rank, FILE *fp, FILE *outfp); 112 int do_begin_binary(const char *ptr, int rank, FILE *fp, FILE *outfp); 113}; 114 115extern unsigned broken_flags; 116 117// broken_flags is ored from these 118 119enum { 120 NO_SETUP_SECTION = 01, 121 STRIP_PERCENT_BANG = 02, 122 STRIP_STRUCTURE_COMMENTS = 04, 123 USE_PS_ADOBE_2_0 = 010, 124 NO_PAPERSIZE = 020 125}; 126 127#include "searchpath.h" 128 129extern search_path include_search_path; 130